{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "In rats given 1 % BHA , RA co - administered at a dose of 0 . 05 , 0 . 1 , 0 . 2 or 0 . 25 % showed a dose - dependent enhancing effect on the development of the BHA - induced epithelial hyperplasia ."}
{"Disease": ["epithelial hyperplasia"], "Chemical": ["BHA", "RA"]}